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AR-15 Upper Parts for Custom Builds, Upgrades & Repairs

Whether you're upgrading an existing rifle or building a custom AR-15 from the ground up, finding quality upper receiver components is essential for dependable performance. AR15 Elite offers a growing selection of premium AR-15 upper parts designed for reliability, accuracy, and long service life. Browse barrels, bolt carrier groups, charging handles, handguards, gas blocks, muzzle devices, upper receivers, and other components from trusted manufacturers.

Every part is selected to help shooters build or upgrade AR-15 rifles for hunting, competition, recreational shooting, or defensive applications. Whether you're replacing worn components, improving accuracy with a new barrel, reducing weight with a lightweight handguard, or completing a custom upper receiver assembly, you'll find quality parts backed by detailed product information to help you choose the right configuration.

Shop AR-15 upper parts with confidence and build an upper receiver that delivers the performance, reliability, and precision your rifle deserves.

Shop AR-15 Upper Parts

Select a category below to view available products and options.

Upper Receivers

Upper Receivers

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AR-15 Handguards and Rails

AR-15 Handguards and Rails

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Barrels

Barrels

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Bolt Carrier Group

Bolt Carrier Group

Shop Bolt Carrier Group
AR-15 Charging Handle

AR-15 Charging Handle

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Muzzle Devices

Muzzle Devices

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AR-15 Gas Blocks

AR-15 Gas Blocks

Shop AR-15 Gas Blocks
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